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80316604021611 = 337876277068331
BaseRepresentation
bin10010010000110000101010…
…101001101111101101101011
3101112101012012020011202001110
4102100300222221233231223
541011401401112142421
6442452534415321403
722626453214652166
oct2220605251575553
9345335166152043
1080316604021611
1123656098136651
129011a90220263
1335a7a91920289
1415b94b6d7aadd
15944344b52a76
hex490c2aa6fb6b

80316604021611 has 8 divisors (see below), whose sum is σ = 107088848785984. Its totient is φ = 53544380969160.

The previous prime is 80316604021547. The next prime is 80316604021649. The reversal of 80316604021611 is 11612040661308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80316604021611 - 26 = 80316604021547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80316604021611.

It is not an unprimeable number, because it can be changed into a prime (80316604021111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828716 + ... + 14897046.

It is an arithmetic number, because the mean of its divisors is an integer number (13386106098248).

Almost surely, 280316604021611 is an apocalyptic number.

80316604021611 is a deficient number, since it is larger than the sum of its proper divisors (26772244764373).

80316604021611 is a wasteful number, since it uses less digits than its factorization.

80316604021611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855961.

The product of its (nonzero) digits is 41472, while the sum is 39.

Adding to 80316604021611 its reverse (11612040661308), we get a palindrome (91928644682919).

The spelling of 80316604021611 in words is "eighty trillion, three hundred sixteen billion, six hundred four million, twenty-one thousand, six hundred eleven".

Divisors: 1 3 3787627 7068331 11362881 21204993 26772201340537 80316604021611